YL3Z7D273AA transmission cooler connector for Ford Expedition

YL3Z7D273AA transmission cooler tube connector

This aftermarket connector is listed for the transmission oil cooler tubing on 2001-2005 Ford Expedition models. It uses reference YL3Z7D273AA, also written YL3Z-7D273-AA.

The fitting has a metal hex body, a threaded male end and a tube opening at the opposite end. An outer black O-ring sits beneath the hex shoulder. The photos show one connector, with no cooler or length of tubing included.

Dimensions and construction shown

Reference number

YL3Z7D273AA / YL3Z-7D273-AA

Listed vehicle

Ford Expedition, 2001-2005

Product identity

Aftermarket transmission cooler tube connector

Connection layout

Male threaded end opposite the tube opening

Body measurements shown

1.0 inch wide × 0.92 inch long

Threaded-end outside measurement shown

0.75 inch

Tube-side opening shown

0.45 inch

Threaded-side bore shown

0.37 inch

Outer seal pictured

One black O-ring below the hex shoulder

Item pictured

One connector

Match the cooler connection

Check the reference number and your vehicle's transmission and cooler configuration. Compare the removed fitting's threaded end, tube connection and seal position with the photos.

The diagram gives physical measurements, not a thread specification or an approved tube size. Thread pitch, installation torque and further transmission-specific fit restrictions are not confirmed for this replacement. O-ring material and pressure and temperature limits are also unspecified.